o
    _~#g?                     @   s  d dl Zd dlZd dlmZ d dlmZmZmZm	Z	m
Z
 d dlmZ d dlmZ ejeddgddgddgd	dggdd gd
eddgddgddgd	dggddgd
eddgddgddgd	dggddgd
eddgddgddgd	dggdd gd
eddgddgddgd	dggddgd
eddgddgddgd	dggddgd
eddgddgddgddggddgd
eddgddgddgd	dggd dgd
eddgddgddgd	dggddgd
g	ddd Zejdd Zejdd Zdd Zdd Zdd Zejd d!d"gd#d$ Zejd%d"d!gd&d' Zejd(ed)d*d+ Zd,d- Zd.d/ Zd0d1 Zejd2d3d4 d5d4 gd6d7 Z ejd2d8d4 d9d4 gd:d; Z!G d<d= d=Z"dS )>    N)IS64)	DataFrameIndex
MultiIndexSeries
date_range)	safe_sort               columnsC      ?g               @g      @g      @g       @X)paramsc                 C   s   | j S )zPairwise frames test_pairwise)param)request r   /var/www/static.ux5.de/https/Moving-Object-Detection-with-OpenCV/env/lib/python3.10/site-packages/pandas/tests/window/test_pairwise.pypairwise_frames   s   r   c                   C   s(   t ddgddgddgddggddgdS )z'Pairwise target frame for test_pairwiser	   r
   r   r   r   r   r   r   r   r   r   r   pairwise_target_frame#   s   (r   c                   C   s(   t g dg dg dg dgg ddS )z&Pairwise other frame for test_pairwise)Nr   r   )Nr   r	   )N   r	   )Nr   r   )YZr   r   r   r   r   r   r   pairwise_other_frame)   s   r   c              	   C   sd   | }|t jdt| }|jddd|}t|j	d t |dd  |dd  d  d S Nr	   2      windowmin_periodsi)r   r   )
nprandomdefault_rngstandard_normallenrollingcovtmassert_almost_equalilocseriesABresultr   r   r   test_rolling_cov2      2r6   c              	   C   sd   | }|t jdt| }|jddd|}t|j	d t 
|dd  |dd  d  d S r    )r'   r(   r)   r*   r+   r,   corrr.   r/   r0   corrcoefr1   r   r   r   test_rolling_corr:   r7   r:   c                  C   sx   t tjdtjdtdddd} |  }tj| d d< tj|d d< | jt| dd		|}t
|jd
 | 	| d S )N   dtypez
2020-01-01periodsindexr   
   r   r#   r&   )r   r'   arangefloat64r   copynanr,   r+   r8   r.   r/   r0   )abr5   r   r   r   !test_rolling_corr_bias_correctionB   s   rI   funcr-   r8   c                 C   sn   t |jddd|  }|jtd dfdf }|jd|_t |d jddd| |d }tj||dd d S )NrB   r   r#   r   Fcheck_names)getattrr,   locslicerA   	droplevelr.   assert_series_equal)rJ   framer5   expectedr   r   r   test_rolling_pairwise_cov_corrO   s
    rT   methodc                    s    d t jdd }t  jdd} fdd}t|| t||   ttj	d
jjjdt  jdd}t fdd	 D }t|| d S )
Nr   rB   r$   c                    s   t jdd | S )NrB   rV   rM   r,   x)rU   r2   r   r   <lambda>^       z(test_flex_binary_frame.<locals>.<lambda>r	   rA   r   c                    s,   i | ]}|t  | jd d| qS )rB   rV   rW   ).0k)rR   frame2rU   r   r   
<dictcomp>l   s   , z*test_flex_binary_frame.<locals>.<dictcomp>)rM   r,   applyr.   assert_frame_equalrE   r   r'   r(   r)   r*   shaperA   r   )rU   rR   resres2expres3r   )rR   r_   rU   r2   r   test_flex_binary_frameX   s"   rh   r$      c                 C   s@   t td}t td}|j| dj|d  sJ d S )Nr;   rV   )other)r   r'   zerosrC   r,   r8   isnaall)r$   srj   r   r   r   $test_rolling_corr_with_zero_varianceq   s   $ro   c               
   C   s   t tddgddgddgddgd	d
gddgg} | d jddd| d }tdd |D s2J t tjdd} | d jddd| d }tdd |D sVJ d S )NgF$?g)?gT5?g?'N?gFr1?g+	C-?gR	`?g1:b%?g9T!X4!?gXS_?gS= ?g\+Lt?r   r   T)centerr   c                 s   $    | ]}t t |d kV  qdS r   Nr'   abs
nan_to_numr]   rY   r   r   r   	<genexpr>      " z#test_corr_sanity.<locals>.<genexpr>r	   )   r	   c                 s   rq   rr   rs   rv   r   r   r   rw      rx   )r   r'   arrayr,   r8   rm   r(   r)   )dfrd   r   r   r   test_corr_sanityz   s    r|   c                  C      t g dg dd} t ddgddgd}| jddd|}t g d	}t|| t g d
g dd}| jddd|}t|| d S )Nr   r	   r   r   r   r	   r@   r   r   r   r	   r#   )NNr   r   Nr   )r   r,   r-   r.   rQ   s1s2r5   rS   s2ar   r   r   test_rolling_cov_diff_length      r   c                  C   r}   )Nr~   r   r@   r   r   r   r	   r#   )NNr   r   )r   r,   r8   r.   rQ   r   r   r   r   test_rolling_corr_diff_length   r   r   fc                 C      | j dddj| ddS NrB   r   r#   Tpairwiser,   r-   rX   r   r   r   rZ          rZ   c                 C   r   r   r,   r8   rX   r   r   r   rZ      r   c                 C   s   t ddgddgddgddggtdd	gd
dttdddd}t tdd	gd
dtj|j|jgdd
gddd}| |}t|| d S )Nr   r   r   r	   	   r&   r   r3   r4   foonamer
   barr   rA   namesrD   )r   rA   r=   )	r   r   ranger   from_productrA   r   r.   rb   )r   r{   df_expected	df_resultr   r   r   2test_rolling_functions_window_non_shrinkage_binary   s   	r   c                 C   r   r   r   rX   r   r   r   rZ      r   c                 C   r   r   r   rX   r   r   r   rZ      r   c                 C   s   t  }t tdgddtg ddd}|d d|d< t t|j|jgd}t tj|j|jgddgdtdgdddd	}| |}t|| | |}t|| d S )
NrG   r   r   r   r   rD   r@   r   )rA   r   r=   )	r   r   astyper   r   rA   r   r.   rb   )r   df1df2df1_expecteddf2_expected
df1_result
df2_resultr   r   r   *test_moment_functions_zero_length_pairwise   s   r   c                   @   s  e Zd Zejddd dd gdd Zejddd dd d	d d
d dd dd gdd Zejddd dd dd dd dd dd gdd Zejddd dd dd ej	dd ejj
e dddddd d d gd!d" Zejd#ejdd$d d%d d&d d'd d(d d)d gd*d+ Zejdd,d d-d d.d d/d d0d d1d gd2d3 Zd4d5 Zd6d7 Zd8d9 Zd:S );TestPairwiser   c                 C      |   S N)r-   rX   r   r   r   rZ          zTestPairwise.<lambda>c                 C   r   r   )r8   rX   r   r   r   rZ      r   c                 C   sX   ||}t |j|j t |j|j ||}| j}| j}t j||dd d S NFcheck_dtyper.   assert_index_equalrA   r   dropnavaluesassert_numpy_array_equalselfr   r   r   r5   rS   r   r   r   test_no_flex   s   

zTestPairwise.test_no_flexc                 C      |   jddS NTr   	expandingr-   rX   r   r   r   rZ          c                 C   r   r   r   r8   rX   r   r   r   rZ      r   c                 C      | j ddjddS Nr   rV   Tr   r   rX   r   r   r   rZ          c                 C   r   r   r   rX   r   r   r   rZ      r   c                 C   r   Nr   comTr   ewmr-   rX   r   r   r   rZ      r   c                 C   r   r   r   r8   rX   r   r   r   rZ      r   c                 C   s   ||}t j|jjd |jdd t t|jjd t|j  t |j|j ||}| j}| j}t j	||dd d S Nr   FrK   r   r   
r.   r   rA   levelsr   r   uniquer   r   r   r   r   r   r   test_pairwise_with_self   s   

z$TestPairwise.test_pairwise_with_selfc                 C   r   NFr   r   rX   r   r   r   rZ     r   c                 C   r   r   r   rX   r   r   r   rZ     r   c                 C   r   Nr   rV   Fr   r   rX   r   r   r   rZ     r   c                 C   r   r   r   rX   r   r   r   rZ     r   c                 C   r   Nr   r   Fr   r   rX   r   r   r   rZ     r   c                 C   r   r   r   rX   r   r   r   rZ     r   c                 C   sX   ||}t |j|j t |j|j ||}| j}| j}t j||dd d S r   r   r   r   r   r   test_no_pairwise_with_self  s   

z'TestPairwise.test_no_pairwise_with_selfc                 C      |   j|ddS r   r   rY   yr   r   r   rZ   (      c                 C   r   r   r   r   r   r   r   rZ   )  r   c                 C      | j ddj|ddS r   r   r   r   r   r   rZ   *  r[   c                 C   r   r   r   r   r   r   r   rZ   -  r[   zPrecision issues on 32 bitF)reasonstrict)marksc                 C   r   r   r   r   r   r   r   rZ   2  r[   c                 C   r   r   r   r   r   r   r   rZ   3  r[   c                 C   sx   |||}t j|jjd |jdd t t|jjd t|j  |||}| j}| j}t j	||dd d S r   r   )r   r   r   r   r   r5   rS   r   r   r   test_pairwise_with_other%  s   



z%TestPairwise.test_pairwise_with_otherzignore:RuntimeWarningc                 C   r   r   r   r   r   r   r   rZ   N  r   c                 C   r   r   r   r   r   r   r   rZ   O  r   c                 C   r   r   r   r   r   r   r   rZ   P  r[   c                 C   r   r   r   r   r   r   r   rZ   Q  r[   c                 C   r   r   r   r   r   r   r   rZ   R  r[   c                 C   r   r   r   r   r   r   r   rZ   S  r[   c                 C   s   |j jr	|||nd }|d ur-|j|j}|j |j }t|j| t|j | d S tjtdd ||| W d    n1 sDw   Y  tjtdd ||| W d    d S 1 saw   Y  d S )Nz'arg1' columns are not unique)matchz'arg2' columns are not unique)	r   	is_uniquerA   unionr.   r   pytestraises
ValueError)r   r   r   r   r5   expected_indexexpected_columnsr   r   r   test_no_pairwise_with_otherJ  s"   "z(TestPairwise.test_no_pairwise_with_otherc                 C      |   |S r   r   r   r   r   r   rZ   n      c                 C   r   r   r   r   r   r   r   rZ   o  r   c                 C      | j dd|S Nr   rV   r   r   r   r   r   rZ   p  r   c                 C   r   r   r   r   r   r   r   rZ   q  r   c                 C   r   Nr   r   r   r   r   r   r   rZ   r  r   c                 C   r   r   r   r   r   r   r   rZ   s  r   c                 C   s   ||t g d}t|j|j t|j|j ||t g d}| j}| j}tj||dd |t g d|}t|j|j t|j|j |t g d|}| j}| j}tj||dd d S )N)r   r   r   r   Fr   )r   r.   r   rA   r   r   r   r   r   r   r   r   test_pairwise_with_seriesk  s   



z&TestPairwise.test_pairwise_with_seriesc                 C   sT   t tdtdddd}|d|}t tjgd tdddd}t|| d S )Nr   2020r>   r@   12h)	r   r   r   r,   r8   r'   rF   r.   rQ   )r   rn   r5   rS   r   r   r   test_corr_freq_memory_error  s   z(TestPairwise.test_corr_freq_memory_errorc              	   C   s   t tdtdtdg}td}ttddd||d}|jdd		 }t tdtdtdtdg}t tdtdtdg}tt
td
tjtd
dtd
df||d}t|| d S )NabxyABr      r   r\   g?)alpha)r   r   g      @@gK\ǸO@)r   r   listr   r   r'   rC   reshaper   r-   vstackfullrF   r.   rb   )r   r   rA   r{   r5   rS   r   r   r   test_cov_mulittindex  s"   "

z!TestPairwise.test_cov_mulittindexc              	   C   s   t jddgddggddgd}ttd|d	}|d
 }ttjt jttj	dtj
ddddgd ddgd gg dd|d}t|| d S )NMNPQrG   rH   r   )r   r	   r   r   r   r<   r	   )NrG   rH   r\   )r   from_arraysr   r'   onesr,   r8   rF   repeatrC   int64r.   rb   )r   r   r{   r5   rS   r   r   r   $test_multindex_columns_pairwise_func  s   

z1TestPairwise.test_multindex_columns_pairwise_funcN)__name__
__module____qualname__r   markparametrizer   r   r   r   xfailr   r   filterwarningsr   r   r   r   r   r   r   r   r   r      s    





r   )#numpyr'   r   pandas.compatr   pandasr   r   r   r   r   pandas._testing_testingr.   pandas.core.algorithmsr   fixturer   r   r   r6   r:   rI   r   r   rT   rh   r   ro   r|   r   r   r   r   r   r   r   r   r   <module>   sd    &&&&&&&&&







